Periodontology Flashcards
what does stage 1 mean
early/mild
<2mm attachment from CEJ, <15%
what does stage 2 mean
moderate
coronal third of root
what does stage 3 mean
severe
mid third of root
what does stage 4 mean
very severe
apical third of root
what does grade A mean
<0.5
what does grade B mean
0.5-1
what does grade C mean
> 1.0
what makes someones periodontal disease stable
BoP <10%
PPD < or equal to 3mm
no BoP at 4mm sites
what makes someones periodontal disease in remission
BoP > or equal to 10%
PPD < or equal to 4mm
no BoP at 4mm sites
what makes someones periodontal disease unstable
PPD > or equal to 5mm
PPD > or equal to 4mm and BoP
what are the risk factors for periodontal disease
smoking, diabetes, immunodeficiency, pregnancy, medications, genetics, stress and diet
what are the risk factors for necrotising periodontal disease
smoking, immunodeficient (HIV), stressed and poor oral hygiene
what bacteria is necrotising periodontal disease caused by
spirochaetal and fusiform
what is the appearance of necrotising periodontal disease
grey pseudomembranous slough covering a painful, ulcerated gingival margin. The papillae have a punched-out appearance and there can be a loss of crestal bone. pts can experience bad breath and a metallic taste
what are the types of necrotising periodontal disease
necrotising gingivitis, necrotising periodontitis, necrotising stomatitis
